Pith Number

pith:HWV2GHTR

pith:2016:HWV2GHTRXNLPLLUNOCQ4JIBYY6

not attested not anchored not stored refs pending

The Time-Domain Spectroscopic Survey: Understanding the Optically Variable Sky with SEQUELS in SDSS-III

Adam D. Myers, Axel D. Schwope, Carles Badenes, Chelsea L. MacLeod, Christoper Z. Waters, Donald G. York, Donald P. Schneider, Edward F. Schlafly, Eric Morganson, Heather Flewelling, Isabelle Paris, James R. A. Davenport, Jean-Paul Kneib, Jedidah C. Isler, Jessie C. Runnoe, John J. Ruan, Keivan G. Stassun, Kenneth C. Chambers, Kyle S. Dawson, Matthew A. Bershady, Michael Eracleous, Nicholas P. Ross, Nick Kaiser, Paula Szkody, Paul J. Green, Sarah J. Schmidt, Scott F. Anderson, Timothy M. Heckman, William N. Brandt, Yue Shen

arxiv:1602.02752 v1 · 2016-02-08 · astro-ph.GA · astro-ph.CO · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWV2GHTRXNLPLLUNOCQ4JIBYY6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:10:51.086086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3daba31e71bb56f5ae8d70a1c4a038c787fda35a29cb3fdb4e15a260e533753b

Aliases

arxiv: 1602.02752 · arxiv_version: 1602.02752v1 · doi: 10.48550/arxiv.1602.02752 · pith_short_12: HWV2GHTRXNLP · pith_short_16: HWV2GHTRXNLPLLUN · pith_short_8: HWV2GHTR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HWV2GHTRXNLPLLUNOCQ4JIBYY6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3daba31e71bb56f5ae8d70a1c4a038c787fda35a29cb3fdb4e15a260e533753b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac5a172adbf216b322796e6c58c65b04016bcc6f011cba0e9aa2373040dee829",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-08T21:00:00Z",
    "title_canon_sha256": "5d6618886f560f7394c0a3017ee7c12bac63a1efff9478740af6cfeac5b979d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02752",
    "kind": "arxiv",
    "version": 1
  }
}